Surgery for duodenal ulcer: a comparison of the results of four standard operations.
D000328:Adult; D000368:Aged; D004322:Drainage; D004381:Duodenal Ulcer / Q000601:surgery*; D005260:Female; D005500:Follow-Up Studies; D005743:Gastrectomy; D005763:Gastroenterostomy; D006801:Humans; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications; D011708:Pylorus / Q000601:surgery; D013223:Statistics as Topic; D014628:Vagotomy